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作品名:[AD 10][4层]基于 单片机的信号采集板 (STC89C52RC+MAX232N+ADS7841)PCB源文件 ) Y; Q. V6 `' K/ n8 X- h
文件描述 1. 作品用途:基于单片机的信号采集板 2. 软件版本:AD 10 3. 层数:4层板 4. 用到的主要芯片:STC89C52RC+MAX232N+ADS7841 5. PCB尺寸:136.3mm*97.3mm : z x2 Y. M) W+ Q
作品截图如下: 顶层截图: ( I6 ?. X! @6 e/ ` l, g ^
底层截图: 全层截图: & _( G, f& G8 S; \, {
叠层信息截图如下:
1 q& D( J% }% l1 W, P$ jBOM: Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | R53 | 电位器 - duplicate | 1 | 10K | CON1 | SIP9 | 1 | 1K | R52 | 0805A | 1 | 2K | R51 | 0805A | 1 | 78L12 | U6 | 78XX | 1 | ADC0809 | 1 | AD 0809 ccv | 1 | Diode 1N4007 | D2 | DO-41 | 1 | Header 20 | P1 | 19P 端子 | 1 | Header 6 | P2 | 6P端子 | 1 | Inductor | L1 | 330UH | 1 | LED | D1 | 0805A | 1 | LM2596S-12 | U8 | TS5B | 1 | MAX232N | U1 | MAX232 smd | 1 | PNP | Q1 | SOT-23B_N | 1 | RELAY | U7 | 继电器 | 1 | SS54(5A 40V) | D3 | SMC | 1 | STC89C52RC-40I-PQFP | IC1 | 51 PQFP44 | 1 | SW-PB | S1 | 复位按键 | 1 | XTAL | Y1 | 8MHz晶振 | 1 | 串囗 | J1 | 串囗 | 1 | 10K | R1, R54 | 0805A | 2 | 33pF | C2, C3 | 0805A | 2 | 78L05 | U4, U5 | 78XX | 2 | ADS7841 | AD1, AD2 | TSSOP-16 | 2 | Cap Pol1 | C20, C21 | SMD-EC-F12.5 | 2 | LM324AD | U2, U3 | 751A-02_N | 2 | 10uf | C8, C9, C14, C16 | SMD-EC-F6.3 | 4 | 104 | C1, C4, C5, C6, C7, C15 | 0805A | 6 | Cap Semi | C10, C11, C12, C13, C17, C18, C19 | 0805A | 7 | Res2 | R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50 | 0805A | 49 |
! ^0 [$ W. \6 G) F附件: PCB源文件如下:
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